ISBN: 9787110072608 - invention and innovation: l help invent method you become the inventor(chinese edition) (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pages Number: 243 Language: Chinese. Publisher: Popular Science Press Pub. Date :2010-05-01. in Some people are concerned. invention and innovation seems very mysterious. very difficult. very distant. even unattainable. ordinary people and enterprises to get involved and difficult. in fact. this is a misunderstanding of the people of the invention. In our lives and work. invention and innovation everywhere. As long as you do harbor a dream of inventors. the invention has a strong d.…